121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
#ifndef HV_STRING_H_
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#define HV_STRING_H_
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#include <string>
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#include <vector>
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#include <iostream>
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#include <sstream>
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#include "hexport.h"
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#include "hplatform.h"
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#include "hmap.h"
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#define SPACE_CHARS " \t\r\n"
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#define PAIR_CHARS "{}[]()<>\"\"\'\'``"
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namespace hv {
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HV_EXPORT extern std::string empty_string;
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HV_EXPORT extern std::map<std::string, std::string> empty_map;
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typedef std::vector<std::string> StringList;
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// std::map<std::string, std::string, StringCaseLess>
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class StringCaseLess : public std::less<std::string> {
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public:
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bool operator()(const std::string& lhs, const std::string& rhs) const {
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return strcasecmp(lhs.c_str(), rhs.c_str()) < 0;
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}
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};
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// NOTE: low-version NDK not provide std::to_string
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template<typename T>
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HV_INLINE std::string to_string(const T& t) {
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std::ostringstream oss;
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oss << t;
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return oss.str();
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}
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template<typename T>
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HV_INLINE T from_string(const std::string& str) {
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T t;
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std::istringstream iss(str);
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iss >> t;
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return t;
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}
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template<typename T>
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HV_INLINE void print(const T& t) {
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std::cout << t;
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}
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template<typename T>
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HV_INLINE void println(const T& t) {
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std::cout << t << std::endl;
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}
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HV_EXPORT std::string& toupper(std::string& str);
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HV_EXPORT std::string& tolower(std::string& str);
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HV_EXPORT std::string& reverse(std::string& str);
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HV_EXPORT bool startswith(const std::string& str, const std::string& start);
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HV_EXPORT bool endswith(const std::string& str, const std::string& end);
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HV_EXPORT bool contains(const std::string& str, const std::string& sub);
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HV_EXPORT std::string asprintf(const char* fmt, ...);
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// x,y,z
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HV_EXPORT StringList split(const std::string& str, char delim = ',');
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// k1=v1&k2=v2
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HV_EXPORT hv::KeyValue splitKV(const std::string& str, char kv_kv = '&', char k_v = '=');
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HV_EXPORT std::string trim(const std::string& str, const char* chars = SPACE_CHARS);
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HV_EXPORT std::string ltrim(const std::string& str, const char* chars = SPACE_CHARS);
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HV_EXPORT std::string rtrim(const std::string& str, const char* chars = SPACE_CHARS);
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HV_EXPORT std::string trim_pairs(const std::string& str, const char* pairs = PAIR_CHARS);
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HV_EXPORT std::string replace(const std::string& str, const std::string& find, const std::string& rep);
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HV_EXPORT std::string replaceAll(const std::string& str, const std::string& find, const std::string& rep);
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struct HV_EXPORT NetAddr {
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std::string ip;
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int port;
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NetAddr() : port(0) {}
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NetAddr(const std::string& _ip, int _port) : ip(_ip), port(_port) {}
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NetAddr(const std::string& ipport) { from_string(ipport); }
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void from_string(const std::string& ipport);
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std::string to_string();
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static std::string to_string(const char* ip, int port);
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};
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// windows wchar and utf8/ansi conver
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#ifdef OS_WIN
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HV_EXPORT std::string wchar_to_string(const UINT codePage, const std::wstring &wstr);
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HV_EXPORT std::wstring string_to_wchar(const UINT codePage, const std::string &str);
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HV_INLINE std::string wchar_to_utf8(const std::wstring &wstr) {
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return wchar_to_string(CP_UTF8, wstr);
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}
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HV_INLINE std::string wchar_to_ansi(const std::wstring &wstr) {
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return wchar_to_string(CP_ACP, wstr);
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}
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HV_INLINE std::wstring utf8_to_wchar(const std::string &str) {
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return string_to_wchar(CP_UTF8, str);
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}
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HV_INLINE std::string utf8_to_ansi(const std::string &str) {
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return wchar_to_string(CP_ACP, string_to_wchar(CP_UTF8, str));
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}
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HV_INLINE std::string ansi_to_utf8(const std::string &str) {
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return wchar_to_string(CP_UTF8, string_to_wchar(CP_ACP, str));
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}
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#endif // OS_WIN
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} // end namespace hv
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#endif // HV_STRING_H_
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